Toilet rim blocks



FIG. 1 is a top perspective view of toilet rim blocks embodying the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the toilet rim blocks that form no part of the claimed design. 

CLAIM The ornamental design for toilet rim blocks, as shown and described. 